64656180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8761}}^1$

素因数の和:8817

約数の個数: 72

約数和(自身を含む): 200930184

約数和(自身を除く): 136274004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8761, 17522, 26283, 35044, 43805, 52566, 78849, 87610, 105132, 131415, 157698, 175220, 262830, 315396, 359201, 394245, 525660, 718402, 788490, 1077603, 1436804, 1576980, 1796005, 2155206, 3232809, 3592010, 4310412, 5388015, 6465618, 7184020, 10776030, 12931236, 16164045, 21552060, 32328090, 64656180]

約数ペア:

[(1, 64656180), (2, 32328090), (3, 21552060), (4, 16164045), (5, 12931236), (6, 10776030), (9, 7184020), (10, 6465618), (12, 5388015), (15, 4310412), (18, 3592010), (20, 3232809), (30, 2155206), (36, 1796005), (41, 1576980), (45, 1436804), (60, 1077603), (82, 788490), (90, 718402), (123, 525660), (164, 394245), (180, 359201), (205, 315396), (246, 262830), (369, 175220), (410, 157698), (492, 131415), (615, 105132), (738, 87610), (820, 78849), (1230, 52566), (1476, 43805), (1845, 35044), (2460, 26283), (3690, 17522), (7380, 8761)]